Finding the Fourth Proportional to 35,575.05, 49,091.63 and 19,658.47

Step by Step Solution

1. Step 1: Write the proportion equation
   35,575.05 : 49,091.63 = 19,658.47 : x
2. Step 2: Convert to fraction form
   35,575.05/49,091.63 = 19,658.47/x
3. Step 3: Cross multiply
   35,575.05x = 49,091.63 × 19,658.47
4. Step 4: Simplify right side
   35,575.05x = 965,066,335.61
5. Step 5: Solve for x
   x = 965,066,335.61/35,575.05
6. Step 6: Final answer
   x = 27,127.62